Commit cfacf22e authored by Richard Zhu's avatar Richard Zhu Committed by Bjorn Helgaas
Browse files

PCI: imx6: Call host init function directly in resume 

Call imx6_pcie_host_init() instead of duplicating codes in resume.  Note
that this also means we do MPLL setup again during resume, which we didn't
do before.

[bhelgaas: add MPLL setup note, pointed out by Lucas]
Link: https://lore.kernel.org/r/1657783869-19194-10-git-send-email-hongxing.zhu@nxp.com


Signed-off-by: default avatarRichard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarLucas Stach <l.stach@pengutronix.de>
parent fea446eb

drivers/pci/controller/dwc/pci-imx6.c

+3 −3
Original line number Diff line number Diff line
@@ -1033,9 +1033,9 @@ static int imx6_pcie_resume_noirq(struct device *dev) 
	if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_SUPPORTS_SUSPEND))

		return 0;



	imx6_pcie_assert_core_reset(imx6_pcie);

	imx6_pcie_init_phy(imx6_pcie);

	imx6_pcie_deassert_core_reset(imx6_pcie);

	ret = imx6_pcie_host_init(pp);

	if (ret)

		return ret;

	dw_pcie_setup_rc(pp);



	ret = imx6_pcie_start_link(imx6_pcie->pci);